| # REQUIRES: x86 |
| # RUN: echo '.globl _start; _start: ret;' | \ |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 - -o %t.o |
| # RUN: ld.lld -T %s %t.o -o %t |
| # RUN: llvm-readelf -S -l %t | FileCheck %s |
| |
| # CHECK: Name Type Address Off Size ES Flg Lk Inf Al |
| # CHECK-NEXT: NULL 0000000000000000 000000 000000 00 0 0 0 |
| # CHECK-NEXT: .text PROGBITS 0000000008000000 001000 000001 00 AX 0 0 4 |
| # CHECK-NEXT: .data PROGBITS 0000000020000000 002000 000006 00 AX 0 0 8 |
| # CHECK-NEXT: .data2 PROGBITS 000000000800000e 00200e 000008 00 AX 0 0 1 |
| # CHECK-NEXT: .data3 PROGBITS 0000000020000008 002018 000000 00 AX 0 0 8 |
| # CHECK-NEXT: .data4 PROGBITS 0000000008000018 002018 000008 00 AX 0 0 1 |
| |
| |
| # CHECK: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align |
| # CHECK-NEXT: LOAD 0x001000 0x0000000008000000 0x0000000008000000 0x000001 0x000001 R E 0x1000 |
| # CHECK-NEXT: LOAD 0x002000 0x0000000020000000 0x0000000008000008 0x000006 0x000006 R E 0x1000 |
| # CHECK-NEXT: LOAD 0x00200e 0x000000000800000e 0x000000000800000e 0x000008 0x000008 R E 0x1000 |
| # CHECK-NEXT: LOAD 0x002018 0x0000000008000018 0x0000000008000018 0x000008 0x000008 R E 0x1000 |
| |
| MEMORY { |
| CODE (rx) : ORIGIN = 0x08000000, LENGTH = 100K |
| DATA (rw) : ORIGIN = 0x20000000, LENGTH = 100K |
| } |
| |
| SECTIONS { |
| .text : { *(.text) } > CODE |
| ## Aligning the start address of .data to 8 should also increase the location counter of CODE. |
| .data : ALIGN(8) { . += 6; } > DATA AT> CODE |
| .data2 : { . += 8; } > CODE |
| ## Also an empty output section with an alignment requirement increases the location counter. |
| .data3 : ALIGN(8) { . = ALIGN(. != 0 ? 4 : 1); } > DATA AT> CODE |
| .data4 : { . += 8; } > CODE |
| } |